101 837 677 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
517050261390286174198141026167350661719	39	128.6	2020-12-31 11:39:51

P-1 factors

Date	Factor	B1	B2
2020-12-31	517050261390286174198141026167350661719	1000000	30000000

History

Date	User	Type	Result
2020-12-31	Kriesel	F-PM1	Factor: 517050261390286174198141026167350661719 / (P-1, B1=1000000, B2=30000000)
2020-01-29	TheJudger	NF	no factor from 2^75 to 2^76
2020-01-29	TheJudger	NF	no factor from 2^74 to 2^75
2020-01-27	ixfd64	NF	no factor from 2^72 to 2^74
2018-05-26	Numberwang	NF	no factor from 2^71 to 2^72
2014-10-21	arnaud	NF	no factor from 2^70 to 2^71
2014-10-18	ITS	NF	no factor from 2^69 to 2^70
2014-10-13	Per Jessen	NF	no factor from 2^68 to 2^69
2014-08-10	webbert	NF	no factor from 2^67 to 2^68
2014-03-29	-Anonymous-	NF	no factor from 2^66 to 2^67
2012-04-18	sasaki3	NF	no factor from 2^65 to 2^66
2010-08-15	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-06	1997rj7	NF	no factor from 2^63 to 2^64